We believe in the quality of our products.

That is why, we give you market leading product and performance guarantees on all our products.

SOLARWATT Panel vision

SOLARWATT Panel vision

30-year product and performance guarantee on all our glass-glass modules. 

Guarantee service

  • Repair by SOLARWATT on site at the customer's premises
  • Repair at SOLARWATT or a third party
  • Delivery of an additional module
  • Exchange for replacement module

Guarantee Conditions

  • The power of the solar modules decreases to a maximum of 97% in the 1st year.
  • In the period from the 2nd to the 29th year, the power of the modules decreases by no more than 0.345% per year.
  • In the 30th year, the guaranteed power is at least equal to 87 %.

Made in Germany

All our products are designed and manufactured in Dresden, Germany. We produce to highest environmental, social and quality standards.

Best guarantees

Get quality glass-glass modules with a market-leading guarantee. Giving you piece of mind, and your children, and their children.

All insured

Our FullCoverage insures your panels against theft, vandalism, weather damage and more. 5 years free for you and you can even upgrade to 10 years,



10-year product and performance guarantee on our new battery.

Battery pack: The guarantee implies a minimum of 80 % of the usable capacity for 10 years.



For your peace of mind.

Our FullCoverage insurance protects your panels against damages due to environmental influences, theft and even yield loss. The first 5 years are free of charge.

Looking for more information?

You can find more guarantee and insurance documents in our support and download area.